Pith Number

pith:XBTOILI2

pith:2016:XBTOILI2ZGI3KQT4CSDCBXMDUU

not attested not anchored not stored refs pending

Adaptive Graph-based Total Variation for Tomographic Reconstructions

Faisal Mahmood, Nauman Shahid, Pierre Vandergheynst, Ulf Skoglund

arxiv:1610.00893 v3 · 2016-10-04 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XBTOILI2ZGI3KQT4CSDCBXMDUU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:21:05.162593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b866e42d1ac991b5427c148620dd83a52350931e7b1b6107eb836f61a4906d28

Aliases

arxiv: 1610.00893 · arxiv_version: 1610.00893v3 · doi: 10.48550/arxiv.1610.00893 · pith_short_12: XBTOILI2ZGI3 · pith_short_16: XBTOILI2ZGI3KQT4 · pith_short_8: XBTOILI2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XBTOILI2ZGI3KQT4CSDCBXMDUU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b866e42d1ac991b5427c148620dd83a52350931e7b1b6107eb836f61a4906d28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "179668f0e871e557559b6fa9124456a4694c7018da90fafefbe0fbf2165f464d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-04T08:13:07Z",
    "title_canon_sha256": "18b80b9e7acc35cd2bae0f88200fa29285446051535442788f9f123a8e127fb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00893",
    "kind": "arxiv",
    "version": 3
  }
}